Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DEAN CLINTON PREDDIE M.D.
NPI 1407934425
Internal Medicine - Nephrology in New York, NY

Active since November 01, 2006PECOS EnrolledAccepts Medicare Assignment
76.45/100
CMS Quality Rating
622 W 168TH ST, NEW YORK, NY 10032(212) 305-3273 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 24, 2026, Mar 25, 2026, Feb 6, 2026 and 2 more (5 updates tracked since 2023).

About Dr. Dean Clinton Preddie M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DEAN CLINTON PREDDIE M.D. (NPI 1407934425) is an individual nephrology provider in New York, New York, licensed in New York (224968) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Washington University School Of Medicine (1999).

NPPES Registry Identity

NPI1407934425
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. DEAN CLINTON PREDDIECredential: M.D.
Location Address622 W 168TH STNew York, NY 10032-3720
Mailing Address630 W 168th St # 4, Vc 12th Floor, Suite 208New York, NY 10032-3725
Sole ProprietorNo
Medical School CMSWashington University School Of MedicineGraduated 1999
Enumeration DateNovember 1, 2006
Last NPPES UpdateSeptember 24, 20265 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2026
✔ NPI 1407934425 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses✔ Licensed in NY · 224968✔ Licensed in VA · 0101288095✔ Licensed in MD · D0105420
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
622 W 168TH ST, New York, NY 10032

Secondary Practice Locations 4

Location 11005 N Glebe Rd Ste 230Arlington, VA 22201-5792 · Phone (571) 500-8451 · Fax (571) 526-1843
Location 28140 Corporate Dr Ste 125Baltimore, MD 21236-6901 · Phone (410) 931-9729 · Fax (410) 931-2133
Location 32121 Medical Park Dr Ste 5Silver Spring, MD 20902-4058 · Phone (301) 681-2782 · Fax (301) 681-2878
Location 42235 Staples Mill Rd Ste 104Richmond, VA 23230-2942 · Phone (804) 355-9729 · Fax (804) 355-9731

Other Identifiers 2

Medicaid387969100MD
Medicaid02526185NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Dean Clinton Preddie M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2567452238
PECOS Enrollment IDI20040514000515, I20251210000127, I20260304000429
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Dean Preddie reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Vascular & Interventional Radiology
960 40TH ST
Brooklyn, NY 11219
  • Reassigned Medicare billing, New York enrollment
  • 24 clinicians in this Medicare group
Vascular & Interventional Radiology
8140 CORPORATE DR, STE 125
Baltimore, MD 21236
  • Reassigned Medicare billing, Maryland enrollment
  • 8 clinicians in this Medicare group
Nephrology
1201 SEVEN LOCKS RD STE 200
Rockville, MD 20854
  • Reassigned Medicare billing, District of Columbia enrollment
  • Medicare enrollment name: Washington Nephrology Associates LLP
  • 41 clinicians in this Medicare group
Vascular & Interventional Radiology
1005 N GLEBE RD STE 230
Arlington, VA 22201
  • Reassigned Medicare billing, District of Columbia enrollment
  • 8 clinicians in this Medicare group
Vascular & Interventional Radiology
2235 STAPLES MILL RD STE 104
Richmond, VA 23230
  • Reassigned Medicare billing, Virginia enrollment
  • 7 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 21

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
14,210 services173 patients
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152
This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.
210 services143 patients
Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel 37253
An ultrasound evaluation of a blood vessel is a non-invasive procedure that uses sound waves to create images of your blood vessels. A radiologist reviews these images to check for any abnormalities. If additional vessels need reviewing, the process is repeated.
209 services130 patients
Ultrasound evaluation of blood vessel with review by radiologist, initial vessel 37252
This procedure involves using ultrasound, a safe imaging technique, to examine your blood vessels. The images are then reviewed by a radiologist, a doctor specialized in medical imaging. The process helps identify any abnormalities in your initial vessel.
206 services131 patients
Review by radiologist of arm or leg artery image 75710
This procedure involves a radiologist examining images of your arm or leg arteries. These images are obtained through a non-invasive method, like an ultrasound or CT scan. The radiologist reviews these images to identify any abnormalities, such as blockages or narrowing, which can affect blood flow.
157 services114 patients
Removal and/or dissolving of blood clot in hemodialysis circuit and balloon dilation of dialysis segment with imaging review by radiologist, with balloon tube 36905
This procedure involves eliminating a blood clot in your hemodialysis circuit, ensuring smooth blood flow. A balloon tube is used to widen the dialysis segment if needed. Images are taken and reviewed by a radiologist to confirm successful completion.
94 services66 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10032 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

76.45/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality61.81
Improvement Activities40
Cost58.21

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Nephrology)
622 W 168TH ST, PH4-124
NEW YORK, NY 10032
Internal Medicine
622 W 168TH ST
NEW YORK, NY 10032
Nurse Practitioner (Adult Health)
622 W 168TH ST
NEW YORK, NY 10032
Emergency Medicine
622 W 168TH ST
NEW YORK, NY 10032
Pharmacist
622 W 168TH ST
NEW YORK, NY 10032
Student in an Organized Health Care Education/Training Program
622 W 168TH ST
NEW YORK, NY 10032
Student in an Organized Health Care Education/Training Program
622 W 168TH ST
NEW YORK, NY 10032
Student in an Organized Health Care Education/Training Program
622 W 168TH ST
NEW YORK, NY 10032

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dean Preddie's NPI number?

The NPI number for Dean Preddie is 1407934425. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Dean Preddie located?

Dean Preddie practices at 622 W 168th St, New York, NY 10032. The listed phone number is (212) 305-3273.

What is Dean Preddie's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Dean Preddie enrolled in Medicare?

Yes. Dean Preddie is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Dean Preddie's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dean Preddie reassigns Medicare benefits to 5 organizations: American Access Care Physician PLLC (Brooklyn, NY), American Access Care Of Baltimore LLC (Baltimore, MD), Washington Nephrology Associates, L.L.P. (Rockville, MD), Healthqare Services LLC (Arlington, VA) and American Access Care Of Richmond LLC (Richmond, VA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dean Preddie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Dean Preddie was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.